Acharya N.G. Ranga Agricultural University

Hope, these will help you. https://www.angrau.ac.in/AdmissionsIndia.php

You will require a valid EAMCET score to secure admission in Acharya NG Ranga University for B.Sc. Agriculture, as that is the basic qualification required to be eligible to apply for admission. Regards.

The fee for B.Tech in Agricultural Engineering is INR 62,640.

You need to write EAMCET exam after your class 12th.
Then, according to your rank and marks obtained, for your reserved category, you may obtain a seat in the college.

You have to score above 80% marks in B.Sc final exam or above average 72.5% marks in whole Bachelor program.

You need to opt for AP EAMCET to get admission in Acharya N.G. Ranga Agricultural University for B.Tech in agricultural engineering
Details below :
https://www.shiksha.com/b-tech/course/b-tech-in-agricultural-engineering-acharya-n-g-ranga-agricultural-university-rajendra-nagar-hyderabad-85923
https://www.shiksha.com/university/jawaharlal-nehru-technological-university-kakinada/exams/ap-eamcet

Yes, you can change the course from CS to B.Tech Agri Technology. You will have to go through a process which includes the written test and selection as students do after their class 12th.
Best of luck.